Superposed pile structure and construction method

Superposed pile structure and construction method

  • CN 1,609,346 A
  • Filed: 10/20/2003
  • Published: 04/27/2005
  • Est. Priority Date: 10/20/2003
  • Status: Active Application
First Claim
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1. boring embedding rock stake that coincides, the described stake that coincides comprises the pile center'"'"'s member that coincides that is positioned at soil layer and rockhole center;

  • One or both that the described pile center'"'"'s member that coincides is one group of member of the following stated reach the combination that surpasses two kinds of members, this group member comprises finished product prefabricated reinforced concrete pile tube, prestressing force prefabricated reinforced concrete pile tube, steel pipe, the shaped steel stake core component that is positioned at rockhole, reinforcing cage and other precast reinforced concrete pile core component, it is characterized in that;

    the described stake that coincides also comprises the steel concrete outer casing component that is positioned at soil layer boring, wraps in the pile center member outside that coincides;

    Refute the additional pile crown steel plate that connects between pile element and the pile cutoff respectively coinciding of pile cutoff two ends in order to connection;

    Carry out the packing material of the scene pouring that inside coincides or the reinforcing cage that above-mentioned packing material adds certain longitudinal length at the inner chamber of the pile center'"'"'s member that coincides as required;

    Cast-in-place packing material between borehole wall and the above-mentioned pile body member.

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